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37 lines
2.0 KiB
37 lines
2.0 KiB
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR) |
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#pragma warning disable |
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using System; |
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto.Impl |
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{ |
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/// <summary>Base interface for a generic TLS MAC implementation for use with a bulk cipher.</summary> |
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public interface TlsSuiteMac |
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{ |
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/// <summary>Return the output length (in bytes) of this MAC.</summary> |
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/// <returns>The output length of this MAC.</returns> |
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int Size { get; } |
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/// <summary>Calculate the MAC for some given data.</summary> |
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/// <param name="seqNo">The sequence number of the record.</param> |
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/// <param name="type">The content type of the message.</param> |
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/// <param name="message">A byte array containing the message.</param> |
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/// <param name="offset">The number of bytes to skip, before the message starts.</param> |
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/// <param name="length">The length of the message.</param> |
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/// <returns>A new byte array containing the MAC value.</returns> |
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byte[] CalculateMac(long seqNo, short type, byte[] message, int offset, int length); |
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/// <summary>Constant time calculation of the MAC for some given data with a given expected length.</summary> |
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/// <param name="seqNo">The sequence number of the record.</param> |
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/// <param name="type">The content type of the message.</param> |
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/// <param name="message">A byte array containing the message.</param> |
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/// <param name="offset">The number of bytes to skip, before the message starts.</param> |
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/// <param name="length">The length of the message.</param> |
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/// <param name="expectedLength">The expected length of the full message.</param> |
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/// <param name="randomData">Random data for padding out the MAC calculation if required.</param> |
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/// <returns>A new byte array containing the MAC value.</returns> |
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byte[] CalculateMacConstantTime(long seqNo, short type, byte[] message, int offset, int length, |
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int expectedLength, byte[] randomData); |
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} |
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} |
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#pragma warning restore |
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#endif
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